Pith Number

pith:YF4CILUT

pith:2025:YF4CILUTC3AJPOACTCCVGHB4O7

not attested not anchored not stored refs pending

One-Time Programmable Passive Electromagnetic Skins

Aaron Angel Salas Sancez, Andrea Massa, Francesco Zardi, Giacomo Oliveri

arxiv:2507.14601 v1 · 2025-07-19 · eess.SY · cs.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YF4CILUTC3AJPOACTCCVGHB4O7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:40:10.274941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c178242e9316c097b8029885531c3c77fe187df0c7655f6bb6a39d59639f1315

Aliases

arxiv: 2507.14601 · arxiv_version: 2507.14601v1 · doi: 10.48550/arxiv.2507.14601 · pith_short_12: YF4CILUTC3AJ · pith_short_16: YF4CILUTC3AJPOAC · pith_short_8: YF4CILUT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YF4CILUTC3AJPOACTCCVGHB4O7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c178242e9316c097b8029885531c3c77fe187df0c7655f6bb6a39d59639f1315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c372648e93694a191a0c5a7452127b2ac57e35eb1c4fc3627c617ce6b437efbd",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-07-19T12:54:12Z",
    "title_canon_sha256": "aab84c980413bd3df8b0d4f80bcf8a128e7014d0f880aa2d1a60a9b5913f7f61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14601",
    "kind": "arxiv",
    "version": 1
  }
}